Question 78

Solve the following:

0.16(5x-2)=0.4x+7

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Solution

Given, 0.16(5x-2)=0.4x+7
$\Rightarrow 0.16 (5 x - 2) = 0.4 x + 7 \Rightarrow 0.8 x - 0.32 = 0.4 x + 7 \Rightarrow 0.8 x - 0.4 x = 0.32 + 7 \Rightarrow 0.4 x = 7.32 \Rightarrow \frac{0.4 x}{0.4} = \frac{7.32}{0.4} ∴ x = 18.3$

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0.16 (5 x - 2) = 0.4 x + 7

Question 78

Solve the following:

0.16(5x-2)=0.4x+7

0.4 x^{7} - 75 y^{2} - 0.75

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